Kubota L2850 Overview
The Kubota L2850 is a compact utility tractor built from 1985 through 1992 for loader work, field jobs, and small-farm chores. Its four-cylinder diesel is rated at 34.0 hp gross, with a straightforward drivetrain and hydraulic layout.
Before using one parts listing or manual, check the serial number on the clutch housing and confirm the exact L2850 variant. PTO speed, hitch setup, drivetrain, and regional parts coverage are the details that decide which manual or catalog applies.
Kubota L2850 Quick Answers
- Production yearsThe Kubota L2850 was produced from 1985 through 1992.
- Engine and performanceEngine displacement is 105.7 ci (1.7 L) with gross power of 34.0 hp (25.4 kW) and rated 2600 rpm.
- PTO and hitchRear PTO is 540/1000 rpm; optional mid PTO 1080/2000 rpm; rear Category I hitch.
- Service capacitiesEngine oil 8.9 qts (8.4 L); transmission 32.8 qts (31.0 L); hydraulic 8.2 gal (31.0 L).
Engine and Power
Engine and power for the Kubota L2850: a 4‑cylinder diesel delivering 34.0 hp gross at 2600 rpm. Displacement is 105.7 ci (1.7 L); air cleaner uses a paper element; compression is 18:1.
Diesel engine
Kubota V1702-DI-A / diesel / 4-cylinder / liquid-cooled
| Displacement | 105.7 ci 1.7 L |
|---|---|
| Bore Stroke | 3.23x3.23 inches 82 x 82 mm |
| Power Gross | 34.0 hp 25.4 kW |
| Air Cleaner | paper element |
| Compression | 18:1 |
| Rated Rpm | 2600 |
| Starter Volts | 12 |
| Engine Oil Capacity | 8.9 qts 8.4 L |
| Coolant Capacity | 7.4 qts 7.0 L |
Manufacturer
Manufacture years
Tested PTO
Tested drawbar
Transmission
Three 8‑speed drivetrain configurations are documented: mechanical shuttle, partially synchronized, and Glide Shift (power shift). Gears are listed as 8 forward and 7 reverse (with variations in wording). Clutch options include dry plates or wet disc, and the transmission oil capacity is 32.8 qts (31.0 L).
8-speed mechanical shuttle
| Type | mechanical shuttle |
|---|---|
| Gears | 8 forward and 7 reverse |
| Clutch | dry plates |
| Transmission Oil Capacity | 32.8 qts 31.0 L |
8-speed partially synchronized
| Type | partially synchronized |
|---|---|
| Gears | 8 forward and 7 reverse |
| Transmission Oil Capacity | 32.8 qts 31.0 L |
Glide Shift
| Name | Glide Shift |
|---|---|
| Type | power shift |
| Gears | 8 forward and reverse |
| Clutch | wet disc |
PTO and Hitch
Rear PTO is 540/1000 rpm (1.375 in). Mid PTO is optional at 1080/2000 rpm.
Rear PTO
Rear PTO type
Engine RPM
Rear hitch
Rear lift at 24 inches
Hydraulics
Open‑center hydraulics with a 7.8 gpm (29.5 lpm) pump, 2275 psi (156.9 bar) pressure, and 1–3 valves. Steering flow is 2.8 gpm (10.6 lpm).
Type
Capacity
Pressure
Pump flow
Valves
Fluids, Battery, and Service Facts
Capacities include engine oil 8.9 qts (8.4 L), coolant 7.4 qts (7.0 L), hydraulic system 8.2 gal (31.0 L), and transmission oil 32.8 qts (31.0 L). Battery is 12V with 110 Ah rating.
Fuel tank
Hydraulic system
Battery volts
Battery Ah
Tires and Dimensions
Tire and dimension values can vary by wheel, axle, and configuration.
Wheelbase
Weight
Length
Width
Front tire
Rear tire
Ag front
Ag rear
Electrical
Electrical rows are included when documented.
Ground
Charging system
Charging amps
Battery volts
Serial Number Lookup
Serial ranges help narrow the L2850 by year; factory prefixes and regional applicability require documentation for precise year tables.
1985
1986
1987
1988
1989
1990
1991
1992
location
Manuals and Documents
Use these links to check the operator manual, service manual, parts catalog, or test report that matches the tractor's serial range and equipment.
When a source covers more than one model or variant, confirm the fuel type, transmission, PTO setup, and serial range before using it for parts or service.
- Kubota L2250-L2850 Service Manual (L-Series) — Ag Manuals, LLCFactory service manual covering Kubota L2250/L2550/L2850 series (L-series).Open source
- Kubota Tractor Parts Manual — L185DT-L2850 (P/N 100K0810)Parts catalog for Kubota L185DT through L2850 families (includes L2850DT).Open source
- Kubota L2850DT Tractor Illustrated Master Parts List ManualIllustrated parts list for Kubota L2850DT tractors (L-series family).Open source
- Kubota L2250-L2850 Tractors Illustrated Parts List ManualIllustrated master parts list covering L2250/L2550/L2850 family (including L2850DT).Open source
- Kubota L2250-L2850 Tractors Illustrated Master Parts List Manual (eManualOnline preview)Illustrated master parts list for L2250/L2550/L2850 family (L2850DT included).Open source
- Kubota L2850DT Parts Catalog (Messicks)Kubota L2850DT tractor parts catalogs and diagrams from a trusted Kubota parts dealer.Open source
- Kubota L285 Tractor Operators Manual (L-Series) — JensalesOperator and parts manual for L285-series tractors (L2850 and related).Open source
- Test 1587 Kubota L2850 2WD and 4WD 8-Speed — Nebraska Tractor Test LabNebraska Tractor Test results for Kubota L2850 (2WD/4WD, 8-speed).Open source
Parts Checks Before Ordering
Do not order Kubota L2850 parts from the model name alone. Match the part to the tractor's model code, serial range, engine, transmission, PTO setup, and build year before choosing service parts.
Filters, fluids, belts, electrical parts, clutch and PTO parts, and hydraulic parts can vary by setup. Exact part numbers require a parts catalog, manual, or trusted supplier source before they become recommendations.
Accuracy Note
Tractor specifications can vary by year, region, factory configuration, installed equipment, and later repairs. Match serial range, engine, transmission, PTO setup, and model code before ordering parts or doing service work.